CN215414364U - Closed bin for silencing and denoising aiming at test bed - Google Patents
Closed bin for silencing and denoising aiming at test bed Download PDFInfo
- Publication number
- CN215414364U CN215414364U CN202121560306.4U CN202121560306U CN215414364U CN 215414364 U CN215414364 U CN 215414364U CN 202121560306 U CN202121560306 U CN 202121560306U CN 215414364 U CN215414364 U CN 215414364U
- Authority
- CN
- China
- Prior art keywords
- plate
- silencing
- inlet pipe
- pipe hole
- live
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model relates to the technical field of noise reduction, in particular to a sealed cabin for silencing and reducing noise for a test bed. An operator controls the operation test process outside the cabin, and the test bed executes various tests of the brake valve in the closed cabin. The operator can observe the internal conditions through the visual window.
Description
Technical Field
The utility model relates to the technical field of noise reduction, in particular to a closed bin for silencing and reducing noise for a test bed.
Background
The brake valve test bed can effectively detect the leakage condition of the air brake valve and performance indexes under different working conditions by simulating the current running condition of the rail train and comprehensively judging by utilizing an aerodynamic simulation principle and a multi-channel multi-information data fusion technology. Compressed air is mainly used as a power source in the test process of the brake valve test bed, high-pressure air is rapidly discharged from a very small aperture in the air charging and discharging process, a very large volume can be generated, a noise environment is generated, the existing test environment cannot well shield noise, and hearing of an operator in the brake valve test bed is threatened by damage.
Therefore, there is a need for improvements in the prior art.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the closed bin for silencing and denoising the test bed is provided.
In order to solve the technical problems, the utility model adopts the technical scheme that:
a closed bin for silencing and reducing noise of a test bed comprises an outer shell, a folding door, a visual window and an auxiliary door entering device, wherein the outer shell comprises an upper cover plate, a lower base plate and side plates;
the left and right surfaces of the side plate are both foldable vertical plates, the front and back surfaces of the side plate are both provided with supporting plates, the supporting plates are arranged on the left and right sides of the end surface of the side plate, and a folding door is arranged between the left and right supporting plates;
the outer shell is made of sound attenuation materials;
the left and right sides of shell body all is provided with inlet wire tube hole and air inlet tube hole, all be provided with the rubber circle in inlet wire tube hole and the air inlet tube hole.
Furthermore, the folding door comprises a folding vertical plate connected by a hinge, and a visual window is arranged on the folding vertical plate.
Furthermore, the silencing material comprises an outer side plate, silencing cotton and an inner layer sound-absorbing plate which are sequentially arranged from outside to inside.
Furthermore, the lower extreme of folding door is provided with supplementary device of advancing, supplementary device top of advancing is the slope, and the higher one side of supplementary device of advancing is with lower plate butt joint.
Furthermore, the wire inlet pipe hole and the air inlet pipe hole are the same hole or different holes.
Further, a roller arrangement device is arranged at the upper end of the lower bottom plate and comprises rotating roller frames and a plurality of rotating rollers, the rotating roller frames are arranged on the left side and the right side of the lower bottom plate, the rotating rollers are rotatably arranged between the rotating roller frames on the left side and the right side, and the upper end faces of the roller arrangement device and the upper end faces of the lower bottom plate are arranged on the same horizontal plane.
Further, the roller arranging device is coated with a conveying belt, and a rotating roller at one end of the roller arranging device is connected with a driving motor.
Compared with the prior art, the utility model has the following beneficial effects:
1. the main body of the device is made of sound-deadening materials, and can shield noise generated in the test process so as to achieve the purpose of reducing noise.
2. The left side plate, the right side plate and the folding door are of foldable structures, so that the folding door is convenient to assemble and disassemble, and occupies a small space after being disassembled.
3. The utility model is provided with the auxiliary door entering device and the roller arrangement device, so that the test bed can conveniently enter the closed bin.
Drawings
The following will explain embodiments of the present invention in further detail through the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the outer shell;
FIG. 3 is a schematic view of the structure of a row roller device in accordance with embodiment 1;
FIG. 4 is a schematic view of FIG. 3 taken along line A;
FIG. 5 is a schematic view of the structure of a row roller device in accordance with embodiment 2;
fig. 6 is a schematic view of fig. 5 in the direction B.
In the figure: 1-outer shell, 11-upper cover plate, 12-lower bottom plate, 13-side plate, 14-foldable vertical plate, 15-support plate, 16-inlet pipe hole, 17-outer side plate, 18-silencing cotton, 19-inner layer sound absorption plate, 2-folding door, 21-folding plate, 3-visual window, 4-auxiliary door inlet device, 5-row roller device, 51-rotating roller frame, 52-rotating roller, 53-conveying belt, 6-hinge and 7-driving motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
as shown in fig. 1 to 4, a closed cabin for silencing and denoising a test bed comprises an outer shell 1, a folding door 2, a visible window 3, an auxiliary door entering device 4 and a roller arrangement device 5, wherein the folding door is arranged on the outer shell 1, the visible window 3 is arranged on the folding door 2, the auxiliary door entering device 4 is arranged in front of the folding door 2, and the roller arrangement device 5 is arranged in the closed cabin.
The outer shell 1 comprises an upper cover plate 11, a lower base plate 12 and a side plate 13, wherein the side plate 13 is connected with the lower base plate 12 through a screw, the upper cover plate 11 is arranged at the upper end of the side plate 13, and the outer edge of the upper cover plate 11 extends downwards and surrounds the upper end of the side plate 13; the upper cover plate 11, the lower base plate 12 and the side plates 13 form a sealed enclosure of six-sided closed type.
The left side and the right side of the side plate 13 are both foldable vertical plates 14, the foldable vertical plates 14 are connected through hinges, supporting plates 15 are arranged on the front side and the rear side of the side plate 13, the supporting plates 15 are arranged on the left side and the right side of the end face of the side plate 13, folding doors 2 are arranged between the left supporting plate and the right supporting plate 15, the folding doors 2 are hinged to the supporting plates 15, the front side and the rear side of the side plate 13 are provided with two sets of folding doors, and a test bench can conveniently enter the closed bin from different directions.
The folding door 2 comprises folding plates 21 connected by hinges, and a visual window 3 is arranged on each folding plate 21, so that the condition in the test process of the test bed can be observed through the visual window.
The outer shell 1 is made of sound-deadening material and comprises an outer side plate 17, sound-deadening cotton 18 and an inner sound-deadening plate 19 which are sequentially arranged from outside to inside.
The left side and the right side of the outer shell 1 are provided with a wire inlet pipe hole 16 and a wire inlet pipe hole, the wire inlet pipe hole 16 and the wire inlet pipe hole can be the same hole or different holes, and rubber rings are arranged in the wire inlet pipe hole 16 and the wire inlet pipe hole. The rubber ring is used for sealing at ordinary times, and the middle part of the rubber ring is opened when wire inlet or an air pipe is needed.
The lower extreme of amortization material folding door 2 is provided with supplementary device 4 of advancing, and supplementary device 4 top of advancing is the slope of advancing, and the higher one side of supplementary device 4 of advancing docks with lower plate 12, through setting up the supplementary device of advancing of slope form, makes things convenient for the test bench to get into the closed bin.
The middle of the lower bottom plate 12 is provided with a mounting groove, the roller arrangement device 5 is arranged in the mounting groove, the roller arrangement device 5 comprises two rotating roller frames 51 and a plurality of rotating rollers 52, the rotating roller frames 51 are arranged on the left side and the right side of the lower bottom plate 12, the rotating rollers 52 are rotatably arranged between the two rotating roller frames 51, the rotating rollers 52 are horizontally arranged, and the upper end face of the roller arrangement device 5 and the upper end face of the lower bottom plate 12 are on the same horizontal plane.
Through setting up row roller device 5, frictional force when can reducing the test bench and get into the closed bin.
The roller arrangement device 5 is provided with a brake device.
The method comprises the following operation steps:
the test bed is carried to the closed bin through the folding door, a control cabinet of the test bed is placed outside the closed bin, the cable and the pneumatic hose penetrate through the wire inlet pipe hole to be connected with the air inlet pipe hole and the test bed in the closed bin, the folding door is closed, an operator controls the operation test process outside the closed bin, and the test bed executes various tests of the brake valve in the closed bin. The operator observes the internal conditions through the visual window.
Example 2:
as shown in fig. 5 and 6, the present embodiment differs from embodiment 1 only in that: the roller arrangement device 5 is wrapped with a conveying belt 53, the rotating roller 52 at one end of the roller arrangement device 5 is connected with a driving motor 7, and the rotating roller 52 and the conveying belt 53 are driven to move by the driving motor.
The test bed is placed on the conveying belt 53, the conveying belt 53 is driven by the driving motor to move, so that the test bed automatically enters the closed bin, and the manual labor is further reduced.
Although only the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and all changes are encompassed in the scope of the present invention.
Claims (7)
1. The utility model provides a carry out the closed storehouse of making an uproar that falls to eliminating noise of test bench which characterized in that: the novel door comprises an outer shell (1), a folding door (2), a visible window (3) and an auxiliary door entering device (4), wherein the outer shell (1) comprises an upper cover plate (11), a lower base plate (12) and side plates (13), the side plates (13) are connected with the lower base plate (12) through screws, the upper cover plate (11) is arranged on the side plates (13), and the outer side edge of the upper cover plate (11) extends downwards and surrounds the upper ends of the side plates (13);
the left side and the right side of the side plate (13) are both foldable vertical plates (14), the front side and the back side of the side plate (13) are both provided with supporting plates (15), the supporting plates (15) are arranged on the left side and the right side of the end surface of the side plate (13), and a folding door (2) is arranged between the left supporting plate and the right supporting plate (15);
the outer shell (1) is made of sound attenuation materials;
the left side and the right side of the outer shell (1) are provided with a wire inlet pipe hole (16) and a wire inlet pipe hole, and rubber rings are arranged in the wire inlet pipe hole (16) and the wire inlet pipe hole.
2. The closed chamber for silencing and denoising test beds according to claim 1, wherein: folding door (2) are including folding plate (21) by hinge connection, be provided with visual window (3) on folding plate (21).
3. The closed chamber for silencing and denoising test beds according to claim 1, wherein: the sound-deadening material comprises an outer side plate (17), sound-deadening cotton (18) and an inner sound-deadening plate (19) which are sequentially arranged from outside to inside.
4. The closed chamber for silencing and denoising test beds according to claim 1, wherein: the lower extreme of folding door (2) is provided with supplementary device (4) of advancing, supplementary device (4) top of advancing is the slope, and the higher one side of supplementary device (4) of advancing docks with lower plate (12).
5. The closed chamber for silencing and denoising test beds according to claim 1, wherein: the wire inlet pipe hole (16) and the air inlet pipe hole are the same hole or different holes.
6. The closed chamber for silencing and denoising test beds according to claim 1, wherein: lower plate (12) upper end is provided with row roller device (5), row roller device (5) are including live-rollers frame (51) and a plurality of live-rollers (52), live-rollers frame (51) sets up the left and right sides at lower plate (12), and is a plurality of live-rollers (52) rotate and set up between the live-rollers frame (51) of the left and right sides, and a plurality of live-rollers (52) level sets up just the up end of arranging roller device (5) and the up end of lower plate (12) are on same horizontal plane.
7. The closed chamber for silencing and denoising test beds according to claim 6, wherein: the roller arrangement device (5) is coated with a conveying belt (53), and a rotating roller (52) at one end of the roller arrangement device (5) is connected with a driving motor (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121560306.4U CN215414364U (en) | 2021-07-09 | 2021-07-09 | Closed bin for silencing and denoising aiming at test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121560306.4U CN215414364U (en) | 2021-07-09 | 2021-07-09 | Closed bin for silencing and denoising aiming at test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215414364U true CN215414364U (en) | 2022-01-04 |
Family
ID=79648209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121560306.4U Active CN215414364U (en) | 2021-07-09 | 2021-07-09 | Closed bin for silencing and denoising aiming at test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215414364U (en) |
-
2021
- 2021-07-09 CN CN202121560306.4U patent/CN215414364U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111006953B (en) | High-pressure hard rock broadband low-amplitude surface disturbance true triaxial test system | |
| CN101039534B (en) | Sound detection equipment and automatic transmission device | |
| CN103807995B (en) | A kind of combined array impedance muffler | |
| CN215414364U (en) | Closed bin for silencing and denoising aiming at test bed | |
| CN206785246U (en) | A kind of radioprotector of multilayer proofing | |
| CN218117372U (en) | Totally enclosed anechoic chamber | |
| CN206020169U (en) | A kind of universal testing machine safety device | |
| CN109209194A (en) | A kind of soundproof door of anechoic chamber | |
| CN209028182U (en) | Between a kind of motor test noise reduction | |
| CN110987472A (en) | Bearing seat noise processing system for NVH test of pure electric vehicle electric drive system | |
| CN115791072A (en) | Air-isolation sound-transmission type wind tunnel test section | |
| CN212193239U (en) | Robot work cabin | |
| CN208448847U (en) | A kind of pulse bag type dust collector that operation noise is small | |
| CN218513164U (en) | Sound insulation device used during transmission test | |
| CN208816407U (en) | A kind of box splicing structure low noise cabinet of modularization | |
| CN201836019U (en) | Air intake box | |
| CN220339628U (en) | Four-way test detection testing machine for ultrahigh wind pressure curtain wall | |
| CN217121606U (en) | Thread rolling machine with smoke reducing mechanism | |
| CN216986987U (en) | Activated carbon temperature-changing pressure-reducing desorption device for VOC waste gas | |
| CN220059358U (en) | Single-open soundproof door of test room | |
| CN209586006U (en) | Door body close mechanism and sound proof box with the close mechanism | |
| CN218298141U (en) | Nondestructive detector for pipeline processing welding position | |
| CN215448461U (en) | Detection device is used in turbo charger production | |
| CN215611921U (en) | Crushing equipment for dry cleaning of waste glass | |
| CN216905547U (en) | Automatic assembling machine for temperature controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |